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Volume between two surfaces?

  1. Jun 6, 2006 #1
    Volume between two surfaces???

    hi guys,

    i hope you can help with this, how to find the volume between those surfases:


    thanks in advance
  2. jcsd
  3. Jun 6, 2006 #2


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    Homework Helper

    What have you done so far? By the way, I think that first equation is wrong.
  4. Jun 6, 2006 #3


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    Staff Emeritus
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    If the first equation is correct, then the answer is very simple:
    Since the set of all (x,y,z) satisfying x2+ y2+ z2= 0 is the single point (0,0,0), the volume of the set is 0!
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